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--- tufte [2010/01/28 20:24]
marcus
+++ tufte [2010/04/01 19:41] (Actual)
marcus
@@ Linha 1: / Linha 1: @@
 ==== On Tuftefying gnuplot ====
-Here are two examples of using [[http://www.gnuplot.info|gnuplot]] to visualize graphs in the style of Edward R. Tufte (see [[http://www.edwardtufte.com/tufte/books_vdqi|The Visual Display of Quantitative Information]]).
+Here are four examples of using [[http://www.gnuplot.info|gnuplot]] to visualize graphs in the style of Edward R. Tufte (see [[http://www.edwardtufte.com/tufte/books_vdqi|The Visual Display of Quantitative Information]]).
 === Quartile plot ===
@@ Linha 51: / Linha 51: @@
 {{:monthly-averages.png}}
+=== Bar chart ===
+Here is the redesigned bar chart at the bottom of page 127. The data are simple y-values, one per line:
+<code>
+value
+</code>
+and
+<code>
+#!/usr/bin/gnuplot
+set term svg enh
+set output "barchart.svg"
+unset xtics
+set style line 1 linecolor rgbcolor "white" lw 2
+set style line 2 linecolor rgbcolor "#808080" lw 2
+set border 1 ls 2
+set ytics 5,5,15 border nomirror format "%.0f%%" font "Times_New_Roman,18" textcolor rgbcolor "black" offset -2 out scale 2.0
+set grid front ls 1
+plot [-1:11.25] [0:20] "barchart.dat" using 0:1:(0.5) with boxes fill solid 1.4 noborder ls 2 notitle
+</code>
+produces
+{{:barchart.png?480}}
+=== Dot-dash-plot ===
+And finally, a dot-dash-plot in the style of p. 133. (The data are xy value pairs).
+<code>
+#!/usr/bin/gnuplot -persist
+set term svg enh
+set output "dotdash.svg"
+unset border
+set xtics textcolor rgb "white" out nomirror
+set ytics textcolor rgb "white" out nomirror
+set offsets 0.005, 0, 0, 1
+plot "dotdash.dat" using 1:2:xtic(1):ytic(sprintf("%f",$2)) pt 7 ps 1 notitle
+</code>
+produces
+{{:dotdash.png}}
 <html>

Marcus Ritt

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